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Keah2009go
Answered

B. Answer the following:
1.
The ratio of two numbers is 3:7. If the bigger number is 21, find the other number.
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Sagot :

Makoy2387go

Answer:

21:49 is the answer

Step-by-step explanation:

3*7=21

7*7=49

Nicoleashley18412go

QUESTION :

B. Answer the following:

1. The ratio of two numbers is 3:7. If the bigger number is 21, find the other number.

ANSWER :

1) The other number is 9

3 : 7 = n : 21

3 × 21 = 63

7 × n = 7n

63 ÷ 7n = 9

n = 9

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